---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-22-010412"
form_type: "8-K"
ticker: "UCTT"
cik: "0001275014"
company_name: "Ultra Clean Holdings, Inc."
filed_at: "2022-05-20T23:59:59+00:00"
generated_at: "2026-06-25T08:36:41.776852+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Ultra Clean Holdings shareholders elect all director nominees, ratify auditor, approve say-on-pay

## Summary
- Eight director nominees elected with strong support; highest vote for Thomas T. Edman (35,283,282 for).
- Ratification of Moss Adams LLP as auditor for FY2022: 40,305,965 for, 73,956 against.
- Non-binding advisory vote on named executive officer compensation passed: 31,473,871 for, 3,984,547 against.
- Broker non-votes of 4,943,487 on director elections and say-on-pay proposals.

## SEC filing metadata
- accession: 0000950170-22-010412
- form_type: 8-K
- ticker: UCTT
- cik: 0001275014
- company_name: Ultra Clean Holdings, Inc.
- filed_at: 2022-05-20T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1275014/000095017022010412/0000950170-22-010412-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1275014/000095017022010412/uctt-20220519.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-22-010412
- JSON: https://secwatch.observer/filing/0000950170-22-010412.json
- Plain text: https://secwatch.observer/filing/0000950170-22-010412.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.